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BOSTON MARATHON 2023

Natalie Trono

Bib: 18041•F

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 38%
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:52/mi
24:26
↑ 97↓ 3451.5%
10K· 6.21 mi
8:06/mi
49:35
↑ 79↓ 1380.4%
15K· 9.32 mi
7:58/mi
1:14:20
↑ 67↓ 78
20K· 12.43 mi
8:04/mi
1:39:24
↑ 106↓ 860.1%
Half· 13.11 mi
7:58/mi
1:44:50
↑ 19↓ 370.5%
25K· 15.53 mi
8:13/mi
2:04:45
↑ 66↓ 880.2%
30K· 18.64 mi
8:20/mi
2:30:37
↑ 181↓ 1480.2%
20M
8:28/mi
2:42:08
↑ 64↓ 500.2%
21M
8:48/mi
2:50:56
↑ 106↓ 241.6%
35K· 21.75 mi
8:11/mi
2:57:03
↑ 17↓ 861.7%
23M
8:37/mi
3:07:50
↑ 23↓ 630.6%
24M
8:41/mi
3:16:31
↓ 821.3%
40K· 24.85 mi
8:53/mi
3:24:07
↓ 200.3%
25.2M
9:34/mi
3:27:25
↑ 13↓ 160.2%
Finish· 26.22 mi
8:40/mi
3:36:15
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:50
Pace8:00 /mi
2nd Half
Distance13.11 mi
Time1:51:25
Pace8:30 /mi
📊Positive Split: 6.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:3224:267:5224:26
7:52
-
10K
6.21 mi11:40:4149:357:5925:09
8:06
+0:14
15K
9.32 mi12:05:261:14:207:5924:45
7:58
-0:08
20K
12.43 mi12:30:301:39:248:0025:04
8:04
+0:06
Half
13.11 mi12:35:561:44:508:005:26
7:58
-0:06
25K
15.53 mi12:55:512:04:458:0219:55
8:13
+0:15
30K
18.64 mi13:21:432:30:378:0525:52
8:20
+0:07
20M
20.00 mi13:33:142:42:088:0611:31
8:28
+0:08
21M
21.00 mi13:42:022:50:568:088:48
8:48
+0:20
35K
21.75 mi13:48:092:57:038:086:07
8:11
-0:37
23M
23.00 mi13:58:563:07:508:1010:47
8:37
+0:26
24M
24.00 mi14:07:373:16:318:118:41
8:41
+0:04
40K
24.85 mi14:15:133:24:078:137:36
8:53
+0:12
25.2M
25.20 mi14:18:313:27:258:143:18
9:34
+0:41
Finish
26.22 mi14:27:213:36:158:158:50
8:40
-0:54

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

7:52 /mi

Average Pace

8:15 /mi

Slowest Pace

9:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:50

48% of race

Time at Steady Pace

1:03:25

29% of race

Time at Slower Pace

48:00

22% of race

Average Pace: 8:15 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:15:3224:267:5224:26
7:52
#12971
10K
6.21 mi11:40:4149:357:5925:09
8:06
#14247
15K
9.32 mi12:05:261:14:207:5924:45
7:58
#14184
20K
12.43 mi12:30:301:39:248:0025:04
8:04
#14098
Half
13.11 mi12:35:561:44:508:005:26
7:58
#14096
25K
15.53 mi12:55:512:04:458:0219:55
8:13
#14109
30K
18.64 mi13:21:432:30:378:0525:52
8:20
#13944
20M
20.00 mi13:33:142:42:088:0611:31
8:28
#13887
21M
21.00 mi13:42:022:50:568:088:48
8:48
#13761
35K
21.75 mi13:48:092:57:038:086:07
8:11
#13730
23M
23.00 mi13:58:563:07:508:1010:47
8:37
#13725
24M
24.00 mi14:07:373:16:318:118:41
8:41
#13787
40K
24.85 mi14:15:133:24:078:137:36
8:53
#13853
25.2M
25.20 mi14:18:313:27:258:143:18
9:34
#13878
Finish
26.22 mi14:27:213:36:158:158:50
8:40
#13990
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi129713423342314128(Top 53%)4164(Top 36%)4164(Top 85%)
10K6.21 mi3.10 mi14247-12764196-7734196-77315495(Top 58%)4958(Top 43%)4958(Top 102%)
15K9.32 mi3.11 mi14184+634165+314165+3114128(Top 53%)4164(Top 36%)4164(Top 85%)
20K12.43 mi3.11 mi14098+864145+204145+2014009(Top 53%)4116(Top 36%)4116(Top 84%)
Half13.11 mi0.68 mi14096+24143+24143+214136(Top 53%)4167(Top 36%)4167(Top 85%)
25K15.53 mi2.42 mi14109-134179-364179-3614341(Top 54%)4412(Top 39%)4412(Top 90%)
30K18.64 mi3.11 mi13944+1654112+674112+6713191(Top 50%)3867(Top 34%)3867(Top 79%)
20M20.00 mi1.36 mi13887+574093+194093+1913497(Top 51%)4126(Top 36%)4126(Top 84%)
21M21.00 mi1.00 mi13761+1264033+604033+6012288(Top 46%)3565(Top 31%)3565(Top 73%)
35K21.75 mi0.75 mi13730+314027+64027+613314(Top 50%)4176(Top 37%)4176(Top 86%)
23M23.00 mi1.25 mi13725+54057-304057-3013887(Top 52%)4550(Top 40%)4550(Top 93%)
24M24.00 mi1.00 mi13787-624126-694126-6915571(Top 58%)5561(Top 49%)5561(Top 114%)
40K24.85 mi0.85 mi13853-664183-574183-5715562(Top 58%)5607(Top 49%)5607(Top 115%)
25.2M25.20 mi0.35 mi13878-254206-234206-2315523(Top 58%)5584(Top 49%)5584(Top 114%)
Finish26.22 mi1.02 mi13990-1124289-834289-8316339(Top 61%)6008(Top 53%)6008(Top 123%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21story building
+97ft-345ft

Overall

14128

Females

4164

F18-39

4164

5K→10K

3.1 - 6.2 mi

Top 58%
×5story building
+79ft-138ft

Overall

15495

Females

4958

F18-39

4958

10K→15K

6.2 - 9.3 mi

Top 53%
×3story building
+67ft-78ft

Overall

14128

Females

4164

F18-39

4164

15K→20K

9.3 - 12.4 mi

Top 53%
×5story building
+106ft-86ft

Overall

14009

Females

4116

F18-39

4116

20K→Half

12.4 - 13.1 mi

Top 53%
×2story building
+19ft-37ft

Overall

14136

Females

4167

F18-39

4167

Half→25K

13.1 - 15.5 mi

Top 54%
×4story building
+66ft-88ft

Overall

14341

Females

4412

F18-39

4412

25K→30K

15.5 - 18.6 mi

Top 50%
×9story building
+181ft-148ft

Overall

13191

Females

3867

F18-39

3867

30K→20M

18.6 - 20.0 mi

Top 51%
×5story building
+64ft-50ft

Overall

13497

Females

4126

F18-39

4126

20M→21M

20.0 - 21.0 mi

Top 46%
×8story building
+106ft-24ft

Overall

12288

Females

3565

F18-39

3565

21M→35K

21.0 - 21.8 mi

Top 50%
×7story building
+17ft-86ft

Overall

13314

Females

4176

F18-39

4176

35K→23M

21.8 - 23.0 mi

Top 52%
×5story building
+23ft-63ft

Overall

13887

Females

4550

F18-39

4550

23M→24M

23.0 - 24.0 mi

Top 58%
×6story building
+12ft-82ft

Overall

15571

Females

5561

F18-39

5561

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

15562

Females

5607

F18-39

5607

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

15523

Females

5584

F18-39

5584

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2story building
+22ft-21ft

Overall

16339

Females

6008

F18-39

6008

Passing Analysis

Category:
Athletes Passed
1477
Passed By
2496
Net Change
-1019
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12971
5K → 10K331309-1276#12971#14247
10K → 15K216153+63#14247#14184
15K → 20K216130+86#14184#14098
20K → Half3432+2#14098#14096
Half → 25K133146-13#14096#14109
25K → 30K272107+165#14109#13944
30K → 20M12063+57#13944#13887
20M → 21M15731+126#13887#13761
21M → 35K6231+31#13761#13730
35K → 23M9489+5#13730#13725
23M → 24M50112-62#13725#13787
24M → 40K48114-66#13787#13853
40K → 25.2M1136-25#13853#13878
25.2M → Finish31143-112#13878#13990
TOTALS14772496-1019
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing